(19)
(11) EP 3 621 667 A1

(12)

(43) Date of publication:
18.03.2020 Bulletin 2020/12

(21) Application number: 18724502.2

(22) Date of filing: 04.05.2018
(51) International Patent Classification (IPC): 
A61M 1/00(2006.01)
H01H 9/00(2006.01)
(86) International application number:
PCT/EP2018/061476
(87) International publication number:
WO 2018/206420 (15.11.2018 Gazette 2018/46)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 09.05.2017 US 201762503697 P

(71) Applicant: Smith & Nephew PLC
Watford Hertfordshire WD18 8YE (GB)

(72) Inventor:
  • QUINTANAR, Felix, Clarence
    Hull HU3 2BN (GB)

(74) Representative: Smith & Nephew 
Group Legal Department PO Box 81 101 Hessle Road
Hull HU3 2BN
Hull HU3 2BN (GB)

   


(54) REDUNDANT CONTROLS FOR NEGATIVE PRESSURE WOUND THERAPY SYSTEMS